Tanoto, N., Ivone Viane Rimbing, & Stefani Amelya. (2025). Relationship Between Maternal Child Handbook Possession and Knowledge Level of Pregnant Mothers Towards its Contents. Andalas Obstetrics And Gynecology Journal, 9(2), 178–189. https://doi.org/10.25077/aoj.9.2.178-189.2025